Loc-Sure/Spin-Loc Combo for 2021-22 FORD Diesel

Fits 2021-2022 FORD Superduty trucks with the Powerstroke Diesel engines.  This set fits the 2020 Ford trucks with the “spin-off” or multi-turn diesel caps.  This set also fits the 2023 Ford trucks with diesel pipes which are bare stainless steel inside.  
CHECK CAREFULLY!  
This is NOT compatible with the F150s, earlier model year trucks with the 1/4-turn style caps, or the 2023+ trucks with the diesel pipes painted black inside.  If you purchase in error, please call to arrange an exchange.
Some customers report difficulty operating the caps or undesirable motion when installed on F450s. Please call customer service in case this happens to you. 
 
Get a deal by buying both a Loc-Sure and a Spin-Loc at the same time!  Each combo purchase comes with the Loc-Sure cap, the Spin-Loc cap and one pair of Secure Keys with complimentary stainless steel key ring. Both caps have natural venting. Additional keys can be purchased using the information from our Secure Keys page.